public void ProcessStaticPanelDefinitions()
{
var layoutGroupData = new Dictionary <LayoutAnchorable, LayoutAnchorablePane>();
foreach (var definition in PanelManager.StaticPanelDefinitions)
{
var config = definition.OfType <StaticPanelConfiguration>().Single();
var anchorable = new LayoutAnchorable();
var view = (UserControl)Activator.CreateInstance(definition.View);
var viewModel = Container.Resolve(definition.IViewModel);
view.DataContext = viewModel;
anchorable.Content = view;
anchorable.ContentId = definition.View.GetGuid();
anchorable.Title = config.Title();
LayoutAnchorablePane container = null;
switch (config.Placement)
{
case PanelPlacement.TopLeft: { container = DockingView.UpperLeftArea; break; }
case PanelPlacement.BottomLeft: { container = DockingView.BottomLeftArea; break; }
case PanelPlacement.Center: { container = DockingView.CenterArea; break; }
case PanelPlacement.TopRight: { container = DockingView.UpperRightArea; break; }
case PanelPlacement.BottomRight: { container = DockingView.BottomRightArea; break; }
default: { throw new Exception($"Internal Error : Unregistered panel placement group position added."); }
}
container.Children.Add(anchorable);
layoutGroupData.Add(anchorable, container);
anchorable.CanAutoHide = true;
anchorable.CanFloat = config.CanFloat();
var canOpen = config.CanOpen();
var canClose = config.CanClose();
if (canOpen == false && canClose == false)
{
throw new Exception($"Error in static panel {definition.ViewModel} metadata. CanOpen() and CanClose() defined " +
$"in the panel definition's configuration metadata can't both return false at the same time.");
}
var visibility = config.IsVisible() && config.CanOpen();
VisibilityManager.SetVisibility(anchorable, visibility);
if (visibility)
{
anchorable.CanHide = config.CanClose();
}
anchorableDefinitions.Add(anchorable, definition);
anchorable.Hiding += (sender, e) => {
var source = sender.SafeCast <LayoutAnchorable>();
if (source.IsVisible)
{
VisibilityManager.UpdateContainer(source);
}
};
foreach (var metadata in definition.OfType <IAutoInvalidateMetadata>())
{
metadata.AttachMetadataDefinition(EventAggregator, () => InvalidateStaticPanel(definition), ThreadOption.PublisherThread);
}
foreach (var metadata in definition.OfType <IBringIntoViewOnEvent>())
{
metadata.AttachToDefinition(EventAggregator, () =>
{
if (definition.OfType <StaticPanelConfiguration>().Single().CanOpen())
{
BringStaticPanelIntoViewInternal(definition);
}
});
}
}
VisibilityManager.SetLayoutGroupData(layoutGroupData);
}
public void OnLayoutLoaded(LayoutLoadedArgs args)
{
var layoutGroupData = new Dictionary <LayoutAnchorable, LayoutAnchorablePane>();
var oldViews = anchorableDefinitions.Select(o => o.Key.Content as UserControl).ToList();
anchorableDefinitions.Clear();
var staticAnchorables = args.LayoutAnchorables.Where(o => PanelManager.StaticPanelDefinitions.Any(def => def.View == o.Content.GetType() &&
def.ViewModel == ((UserControl)o.Content).DataContext.GetType()));
foreach (var anchorable in staticAnchorables)
{
var associatedDefinition = PanelManager.StaticPanelDefinitions.Single(o => o.View.GetGuid() == anchorable.Content.GetType().GetGuid() &&
o.ViewModel.GetGuid() == anchorable.Content.SafeCast <UserControl>().DataContext.GetType().GetGuid());
anchorableDefinitions.Add(anchorable, associatedDefinition);
anchorable.Hiding += (sender, e) =>
{
var source = sender.SafeCast <LayoutAnchorable>();
VisibilityManager.UpdateContainer(source);
};
LayoutAnchorablePane layoutGroup = null;
if (anchorable.Parent != null && anchorable.Parent is LayoutAnchorablePane)
{
layoutGroup = anchorable.Parent as LayoutAnchorablePane;
}
else
{
layoutGroup = anchorable.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static).
Single(prop => prop.Name == "PreviousContainer").GetValue(anchorable) as LayoutAnchorablePane;
}
layoutGroupData.Add(anchorable, layoutGroup);
}
// Resolve static panel definitions that were not included in the layout.
var resolvedDefinitions = anchorableDefinitions.Select(o => o.Value);
var newDefinitions = PanelManager.StaticPanelDefinitions.Where(o => !resolvedDefinitions.Contains(o)).ToList();
foreach (var definition in newDefinitions)
{
var config = definition.OfType <StaticPanelConfiguration>().Single();
var anchorable = new LayoutAnchorable();
var view = oldViews.Single(o => o.GetType() == definition.View);
anchorable.Content = view;
anchorable.ContentId = definition.View.GetGuid();
anchorable.Title = config.Title();
LayoutAnchorablePane container = null;
if (anchorableDefinitions.Any(o => o.Value.OfType <StaticPanelConfiguration>().Single().Placement == config.Placement))
{
container = anchorableDefinitions.Where(o => o.Value.OfType <StaticPanelConfiguration>().Single().Placement == config.Placement).Select(o => o.Key).
GroupBy(o => layoutGroupData[o]).OrderBy(o => o.Count()).Last().Key;
}
else
{
container = DockingView.DockingManager.Layout.Descendents().OfType <LayoutAnchorablePane>().FirstOrDefault();
}
container.Children.Add(anchorable);
anchorable.CanAutoHide = true;
anchorable.CanFloat = config.CanFloat();
anchorable.Hiding += (sender, e) => {
var source = sender.SafeCast <LayoutAnchorable>();
if (source.IsVisible)
{
VisibilityManager.UpdateContainer(source);
}
};
anchorableDefinitions.Add(anchorable, definition);
layoutGroupData.Add(anchorable, container);
}
VisibilityManager.SetLayoutGroupData(layoutGroupData);
foreach (var definition in newDefinitions)
{
var config = definition.OfType <StaticPanelConfiguration>().Single();
var canOpen = config.CanOpen();
var canClose = config.CanClose();
var visibility = config.IsVisible();
if (canOpen == false && canClose == false)
{
throw new Exception($"Error in static panel {definition.ViewModel} metadata. CanOpen() and CanClose() defined " +
$"in the panel definition's configuration metadata can't both return false at the same time.");
}
if (!visibility && canClose)
{
var anchorable = anchorableDefinitions.GetKeysForValue(definition).Single();
VisibilityManager.SetVisibility(anchorable, false);
}
}
}